wis.nl

.nl dns crawl

First seen 2026-06-03 · Last seen 2026-06-03 · ok HTTP/1.1 200 396 ms crawled 2026-06-03

NL · 87.233.9.174 · AS15703 TrueFullstaq B.V.

Reputation 100/100

sector education type homepage

HTML metadata

Title
WIS - Online schoolpartner voor meer dan 1 miljoen leerlingen!
Language
en
Canonical
https://www.wis.nl/

Technology

Server
nginx
jQuery
1.10 known XSS (<3.5)
Stack
Java
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (6)

  • unpkg.com×2
  • www.googletagmanager.com×2
  • cdn.jsdelivr.net×1
  • fonts.googleapis.com×1
  • fonts.gstatic.com×1
  • kit.fontawesome.com×1

DNS records live

NS
  • ns1-09.azure-dns.com
  • ns11.constellix.com
  • ns2-09.azure-dns.net
  • ns21.constellix.com
  • ns3-09.azure-dns.org
  • ns31.constellix.com
  • ns4-09.azure-dns.info
  • ns41.constellix.net
  • ns51.constellix.net
  • ns61.constellix.net
MX
  • 20 wis-nl.mail.protection.outlook.com
TXT
Show 4 TXT records
  • knowbe4-site-verification=3957c81308946d29697ec0138553efe2
  • 5wfop6ib3gNEac9jX5POlvj2AwxfenRE
  • _570b68pmcw1cbhjxy7acq951b9717j4
  • 00Db0000000XurB=1TBIV0000000KwQ
Verified for
  • Atlassian
  • Google
  • Microsoft 365

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com ip4:80.247.220.50 ip4:87.233.78.24 -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:dmarc_agg@vali.email
policy: quarantine
DKIM
  • k1: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDbNrX2cY/GUKIFx2G/1I00ftdAj713WP9AQ1xir85i89sA2guU0ta4UX1Xzm06XIU6iBP41VwmPwBGRNofhBVR+e6WHUo…
  • k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
selectors probed

Certificate (current)

Trust Provider B.V. TLS RSA CA G1
from 2026-01-12 to 2027-01-27
Expires in 236 days

HTTP security headers

Header hygiene 50/100 Checked live page: https://wis.nl/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=31536000 ; preload